<!DOCTYPE html>
<html>
    <head>
            <meta ref=""/>
            <title>使用conic-gradient描绘饼图</title>
            <link rel="stylesheet" href="index.css">
    </head>
    <body>
        <div class="bruce flex-ct-x">
            <div class="pie-chart"></div>
        </div>
    </body>
</html>